Home / 23,448.48-32,358.90-12,838.08

Finding the Fourth Proportional to 23,448.48, 32,358.90 and 12,838.08

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Solution

The fourth proportional to 23,448.48, 32,358.90 and 12,838.08 is: 17,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448.48 : 32,358.90 = 12,838.08 : x
  2. Step 2: Convert to fraction form
    23,448.48/32,358.90 = 12,838.08/x
  3. Step 3: Cross multiply
    23,448.48x = 32,358.90 × 12,838.08
  4. Step 4: Simplify right side
    23,448.48x = 415,426,146.91
  5. Step 5: Solve for x
    x = 415,426,146.91/23,448.48
  6. Step 6: Final answer
    x = 17,716.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.